卫星数字电视直播的发展现状及思考  

Present Status of the Development of DBS and Suggestions

作　　者：李江华[1] 史焱[1] 张更新[1] 马刈非[1] 

机构地区：[1]解放军理工大学通信工程学院,南京210007

出　　处：《电视技术》2005年第1期11-13,共3页Video Engineering

摘　　要：介绍了我国卫星数字电视直播发展的现状,通过和国外发达国家目前的发展情况相比较,提出了一些适合我国国情的卫星数字电视直播发展思路,包括完善标准体系,建立宽带多媒体直播卫星系统等。In this paper, the present status of the development of digital DBS technology in China is introduced, and on the basis of comparing with the development in developed foreign countries some suggestions for the development of digital DBS in China are made, including the perfection of the system of standards, the establishment of wideband multimedia DBS system and etc.

关 键 词：DVB-S标准 MPEG-2标准 DVB-S2标准 DVB-RCS标准 

分 类 号：TN948.14[电子电信—信号与信息处理]